<template>
  <div>
    <div class="gva-search-box">
      <el-form
        ref="elSearchFormRef"
        :inline="true"
        :model="searchInfo"
        class="demo-form-inline"
        :rules="searchRule"
        @keyup.enter="onSubmit"
      >
        <el-form-item label="创建日期" prop="createdAt">
          <template #label>
            <span>
              创建日期
              <el-tooltip content="搜索范围是开始日期（包含）至结束日期（不包含）">
                <el-icon><QuestionFilled /></el-icon>
              </el-tooltip>
            </span>
          </template>
          <el-date-picker
            v-model="searchInfo.startCreatedAt"
            type="datetime"
            placeholder="开始日期"
            :disabled-date="
              (time) =>
                searchInfo.endCreatedAt ? time.getTime() > searchInfo.endCreatedAt.getTime() : false
            "
          ></el-date-picker>
          —
          <el-date-picker
            v-model="searchInfo.endCreatedAt"
            type="datetime"
            placeholder="结束日期"
            :disabled-date="
              (time) =>
                searchInfo.startCreatedAt
                  ? time.getTime() < searchInfo.startCreatedAt.getTime()
                  : false
            "
          ></el-date-picker>
        </el-form-item>

        <el-form-item label="购买者ID" prop="userID">
          <el-input v-model.number="searchInfo.userID" placeholder="搜索条件" />
        </el-form-item>
        <el-form-item>
          <el-button type="primary" icon="search" @click="onSubmit">查询</el-button>
          <el-button icon="refresh" @click="onReset">重置</el-button>
        </el-form-item>
      </el-form>
    </div>
    <div class="gva-table-box">
      <el-table
        ref="multipleTable"
        style="width: 100%"
        tooltip-effect="dark"
        :data="tableData"
        row-key="ID"
      >
        <el-table-column align="left" label="日期" width="180">
          <template #default="scope">{{ formatDate(scope.row.CreatedAt) }}</template>
        </el-table-column>

        <el-table-column align="left" label="购买者ID" prop="userID" width="120" />
        <el-table-column align="left" label="订单价格（分）" prop="totalPrice" width="200" />
        <el-table-column align="left" label="订单状态" prop="status" width="120">
          <template #default="scope">
            {{ filterDict(scope.row.status, orderStatusOptions) }}
          </template>
        </el-table-column>
        <el-table-column align="left" label="收货人" prop="name" width="120" />
        <el-table-column align="left" label="收货电话" prop="phone" width="120" />
        <el-table-column align="left" label="收货地址" prop="addr" width="120">
          <template #default="{ row }">
            {{ row.province }}/{{ row.city }}/{{ row.area }}/{{ row.address }}
          </template>
        </el-table-column>
        <el-table-column align="left" label="快递单号" prop="express" width="160" />

        <el-table-column align="left" label="操作" fixed="right" min-width="240">
          <template #default="scope">
            <el-button type="primary" link class="table-button" @click="getDetails(scope.row)">
              <el-icon style="margin-right: 5px"><InfoFilled /></el-icon>
              查看详情
            </el-button>
            <el-button
              v-if="scope.row.status === '1'"
              type="primary"
              link
              icon="van"
              class="table-button"
              @click="sendOut(scope.row)"
            >
              发货
            </el-button>
            <el-button
              v-if="scope.row.status === '2'"
              type="primary"
              link
              icon="van"
              class="table-button"
              @click="checkRoutersFunc(scope.row)"
            >
              查看物流
            </el-button>
            <el-button
              type="primary"
              link
              icon="edit"
              class="table-button"
              @click="updateOrderFunc(scope.row)"
            >
              变更
            </el-button>
            <el-button type="primary" link icon="delete" @click="deleteRow(scope.row)">
              删除
            </el-button>
          </template>
        </el-table-column>
      </el-table>
      <div class="gva-pagination">
        <el-pagination
          layout="total, sizes, prev, pager, next, jumper"
          :current-page="page"
          :page-size="pageSize"
          :page-sizes="[10, 30, 50, 100]"
          :total="total"
          @current-change="handleCurrentChange"
          @size-change="handleSizeChange"
        />
      </div>
    </div>
    <el-drawer
      size="800"
      v-model="dialogFormVisible"
      :show-close="false"
      :before-close="closeDialog"
    >
      <template #header>
        <div class="flex justify-between items-center">
          <span class="text-lg">{{ type === 'create' ? '添加' : '修改' }}</span>
          <div>
            <el-button type="primary" @click="enterDialog">确 定</el-button>
            <el-button @click="closeDialog">取 消</el-button>
          </div>
        </div>
      </template>

      <el-form
        :model="formData"
        label-position="top"
        ref="elFormRef"
        :rules="rule"
        label-width="80px"
      >
        <el-form-item label="购买者ID:" prop="userID">
          <el-input
            v-model.number="formData.userID"
            :clearable="true"
            placeholder="请输入购买者ID"
          />
        </el-form-item>
        <el-form-item label="订单价格（分）:" prop="totalPrice">
          <el-input
            v-model.number="formData.totalPrice"
            :clearable="true"
            placeholder="请输入订单价格（分）"
          />
        </el-form-item>
        <el-form-item label="订单状态:" prop="status">
          <el-select
            v-model="formData.status"
            placeholder="请选择订单状态"
            style="width: 100%"
            :clearable="true"
          >
            <el-option
              v-for="(item, key) in orderStatusOptions"
              :key="key"
              :label="item.label"
              :value="item.value"
            />
          </el-select>
        </el-form-item>
      </el-form>
    </el-drawer>
  </div>
</template>

<script setup>
  import {
    createOrder,
    deleteOrder,
    updateOrder,
    findOrder,
    getOrderList,
    checkRouters,
  } from '@/plugin/Shop/api/order'

  // 全量引入格式化工具 请按需保留
  import {
    getDictFunc,
    formatDate,
    formatBoolean,
    filterDict,
    ReturnArrImg,
    onDownloadFile,
  } from '@/utils/format'
  import { ElMessage, ElMessageBox } from 'element-plus'
  import { ref, reactive } from 'vue'

  defineOptions({
    name: 'Order',
  })

  // 自动化生成的字典（可能为空）以及字段
  const orderStatusOptions = ref([])
  const formData = ref({
    userID: 0,
    totalPrice: 0,
    status: '',
  })

  // 验证规则
  const rule = reactive({
    userID: [
      {
        required: true,
        message: '',
        trigger: ['input', 'blur'],
      },
    ],
  })

  const searchRule = reactive({
    createdAt: [
      {
        validator: (rule, value, callback) => {
          if (searchInfo.value.startCreatedAt && !searchInfo.value.endCreatedAt) {
            callback(new Error('请填写结束日期'))
          } else if (!searchInfo.value.startCreatedAt && searchInfo.value.endCreatedAt) {
            callback(new Error('请填写开始日期'))
          } else if (
            searchInfo.value.startCreatedAt &&
            searchInfo.value.endCreatedAt &&
            (searchInfo.value.startCreatedAt.getTime() ===
              searchInfo.value.endCreatedAt.getTime() ||
              searchInfo.value.startCreatedAt.getTime() > searchInfo.value.endCreatedAt.getTime())
          ) {
            callback(new Error('开始日期应当早于结束日期'))
          } else {
            callback()
          }
        },
        trigger: 'change',
      },
    ],
  })

  const elFormRef = ref()
  const elSearchFormRef = ref()

  // =========== 表格控制部分 ===========
  const page = ref(1)
  const total = ref(0)
  const pageSize = ref(10)
  const tableData = ref([])
  const searchInfo = ref({})

  // 重置
  const onReset = () => {
    searchInfo.value = {}
    getTableData()
  }

  // 搜索
  const onSubmit = () => {
    elSearchFormRef.value?.validate(async (valid) => {
      if (!valid) return
      page.value = 1
      pageSize.value = 10
      getTableData()
    })
  }

  // 分页
  const handleSizeChange = (val) => {
    pageSize.value = val
    getTableData()
  }

  // 修改页面容量
  const handleCurrentChange = (val) => {
    page.value = val
    getTableData()
  }

  // 查询
  const getTableData = async () => {
    const table = await getOrderList({
      page: page.value,
      pageSize: pageSize.value,
      ...searchInfo.value,
    })
    if (table.code === 0) {
      tableData.value = table.data.list
      total.value = table.data.total
      page.value = table.data.page
      pageSize.value = table.data.pageSize
    }
  }

  getTableData()

  // ============== 表格控制部分结束 ===============

  // 获取需要的字典 可能为空 按需保留
  const setOptions = async () => {
    orderStatusOptions.value = await getDictFunc('orderStatus')
  }

  // 获取需要的字典 可能为空 按需保留
  setOptions()

  // 删除行
  const deleteRow = (row) => {
    ElMessageBox.confirm('确定要删除吗?', '提示', {
      confirmButtonText: '确定',
      cancelButtonText: '取消',
      type: 'warning',
    }).then(() => {
      deleteOrderFunc(row)
    })
  }

  // 行为控制标记（弹窗内部需要增还是改）
  const type = ref('')

  // 更新行
  const updateOrderFunc = async (row) => {
    const res = await findOrder({ ID: row.ID })
    type.value = 'update'
    if (res.code === 0) {
      formData.value = res.data.reorder
      dialogFormVisible.value = true
    }
  }

  // 删除行
  const deleteOrderFunc = async (row) => {
    const res = await deleteOrder({ ID: row.ID })
    if (res.code === 0) {
      ElMessage({
        type: 'success',
        message: '删除成功',
      })
      if (tableData.value.length === 1 && page.value > 1) {
        page.value--
      }
      getTableData()
    }
  }

  // 弹窗控制标记
  const dialogFormVisible = ref(false)

  // 关闭弹窗
  const closeDialog = () => {
    dialogFormVisible.value = false
    formData.value = {
      userID: 0,
      totalPrice: 0,
      status: '',
    }
  }
  // 弹窗确定
  const enterDialog = async () => {
    elFormRef.value?.validate(async (valid) => {
      if (!valid) return
      let res
      switch (type.value) {
        case 'create':
          res = await createOrder(formData.value)
          break
        case 'update':
          res = await updateOrder(formData.value)
          break
        default:
          res = await createOrder(formData.value)
          break
      }
      if (res.code === 0) {
        ElMessage({
          type: 'success',
          message: '创建/更改成功',
        })
        closeDialog()
        getTableData()
      }
    })
  }

  const sendOut = (row) => {
    ElMessageBox.prompt('请填写你的顺丰快递单号', '发货', {
      confirmButtonText: '确定',
      cancelButtonText: '取消',
      inputPattern: /^SF[0-9]{13}$/,
      inputErrorMessage: '错误的顺丰单号',
    }).then(async (conf) => {
      await updateOrder({ ID: row.ID, status: '2', express: conf.value })
      ElMessage({
        type: 'success',
        message: '发货成功',
      })
      getTableData()
    })
  }

  const checkRoutersFunc = async (row) => {
    const res = await checkRouters({ express: row.express })
    console.log(res)
  }
</script>

<style></style>
